(Q19) The line joining points A(6,9) and B(-6, -9) is given.

(i) Into how many equal parts is AB divide by P and Q?

(ii) What do we call P and Q for AB?

(i) Since P, Q divide AB in the ratio 1:2 and 2:1 ,AB is divided into equal parts by P and Q.

(ii) P and Q are the points of of AB.